#openbook-html .page-html .h44{
display: block;
font-size: 2em;
text-align: center;
margin-top: 4em;
margin-bottom: 5em;
}

#openbook-html .page-html .merge{
display: block;
font-size: 1em;
margin-top: 1em;
margin-bottom: 0em;
text-indent: 0em;
}

#openbook-html .page-html .title{
display: block;
font-size: 2em;
text-align: center;
margin-top: 2em;
margin-bottom: 0em;
}

#openbook-html .page-html .title1{
display: block;
font-size: 1.4em;
text-align: center;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .title1a{
display: block;
font-size: 1em;
text-align: center;
margin-top: 8em;
margin-bottom: 0em;
}

#openbook-html .page-html .title3{
display: block;
font-size: 1.2em;
text-align: center;
margin-top: 2em;
margin-bottom: 0em;
}

#openbook-html .page-html .title2{
display: block;
font-size: 1em;
text-align: center;
margin-top: 10em;
margin-bottom: 0em;
}

#openbook-html .page-html .titlea{
display: block;
font-size: 0.8em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .hang_li{
font-size: 1.0em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2.4em;
text-align: left;
text-indent: -0em;
}

#openbook-html .page-html .break{
page-break-before: always;
}

#openbook-html .page-html body{
font-size:  1em ;
text-align: justify;
}

#openbook-html .page-html hr{
margin-top: 0em;
margin-bottom: 0em;
border-top: 0.80pt solid #000000;
}

#openbook-html .page-html a{
text-decoration: none;
}

#openbook-html .page-html .ser{
display: block;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
}

#openbook-html .page-html .ser1{
display: block;
text-align: center;
margin-top: 1em;
margin-bottom: 1em;
}

#openbook-html .page-html .sercov{
display: block;
margin-top: 0em;
margin-bottom: 0em;
text-align: center;
}

#openbook-html .page-html .tx{
display: block;
font-size: 1em;
text-indent: 1em;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .tx1{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .nat{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ttx{
display: block;
font-size: 1em;
text-indent: 1em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .ttx1{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .nat1{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 1em;
margin-bottom: 0em;
}

#openbook-html .page-html .national{
display: block;
font-size: 1.6em;
text-indent: 0em;
margin-top: 2em;
margin-bottom: 0em;
}

#openbook-html .page-html .national1{
display: block;
font-size: 0.9em;
text-indent: 0em;
margin-top: -0.50em;
margin-bottom: 1em;
}

#openbook-html .page-html .underline{
text-decoration: underline;
}

#openbook-html .page-html .txr{
display: block;
font-size: 1em;
margin-top: 1.5em;
margin-bottom: 0em;
text-align: right;
}

#openbook-html .page-html .h1{
display: block;
font-size: 1.2em;
text-align: center;
margin-top: 1.5em;
margin-bottom: 1em;
font-weight:bold;
}

#openbook-html .page-html .h2{
display: block;
text-align: center;
margin-top: 1.5em;
margin-bottom: 1em;
font-size: 1.2em;
font-weight:bold;
}

#openbook-html .page-html .hang{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 1em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .hang1{
font-size: 1em; 
margin-top: 1em;
margin-bottom: 0.4em;
margin-left: 1em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .ct{
display: block;
font-size: 1.7em;
text-align: center;
margin-top: 2em;
font-weight: bold;
margin-bottom: 2em;
}

#openbook-html .page-html .ct1{
display: block;
font-size: 1.9em;
text-align: center;
margin-top: 2em;
font-weight: bold;
margin-bottom: 2em;
}

#openbook-html .page-html .cn{
display: block;
font-size: 1.3em;
text-align: center;
margin-top: 2em;
margin-bottom: 0em;
font-weight: bold;
}

#openbook-html .page-html .toch{
display: block;
font-weight: bold;
font-size: 1.7em;
text-align: center;
margin-top: 1em;
margin-bottom: 2em;
}

#openbook-html .page-html .toc{
display: block;
font-size: 1em;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 5em;
text-align: left;
text-indent: -5em;
}

#openbook-html .page-html .toc1{
display: block;
font-size: 1em;
margin-top: 1em;
margin-bottom: 0em;
margin-left: 5em;
text-align: left;
text-indent: -5em;
}

#openbook-html .page-html .footnote{
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 1em;
font-size: 0.8em;
}

#openbook-html .page-html .footnotea{
display: block;
margin-top: 0em;
margin-bottom: 0em;
margin-left: 0em;
text-indent: 0em;
font-size: 0.8em;
}

#openbook-html .page-html p{
margin-top: 0em;
margin-bottom: 0em;
}

#openbook-html .page-html .cap_fig{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html .cap_tab{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html .cap_box{
display: block;
font-size: 0.8em;
text-indent: 0em;
margin-top: 0em;
margin-bottom: 1em;
}

#openbook-html .page-html .box{
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0em;
padding: 1em;
border: 1px solid black;
background-color: #E7E7E9;
}

#openbook-html .page-html .box1{
margin-top: 1em;
margin-bottom: 1em;
margin-left: 0em;
padding: 1em;
padding-right: 2em;
border: 1px solid black;
}

#openbook-html .page-html .bxh1{
display: block;
font-size: 1.1em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
font-weight: bold;
margin-left: 0em;
}

#openbook-html .page-html .ul1{
font-size: 0.8em;
margin-left: -1em;
margin-top:1em;
margin-bottom:1em;
}

#openbook-html .page-html li{
font-size:1em;
margin-left: -1em;
}

#openbook-html .page-html .txc{
display: block;
font-size: 1em;
margin-top: 1em;
text-align: center;
margin-bottom: 0em;
}

#openbook-html .page-html .txc1{
display: block;
font-size: 1.4em;
margin-top: 0em;
margin-bottom: 2em;
text-align: center;
}

#openbook-html .page-html .txin1{
display: block;
font-size: 1em;
text-indent: 0em;
margin-top: 0.5em;
margin-left: 3em;
margin-bottom: 0em;
}

#openbook-html .page-html .txin{
display: block;
font-size: 1em;
text-indent: 0em;
margin-left: 3em;
margin-bottom: 0em;
}

#openbook-html .page-html td{
font-size: 1em;
}

#openbook-html .page-html .th1{
font-size: 1em;
text-align: center;
margin-top: 0em;
margin-bottom: 0em;
font-weight: bold;
background-color: #BFBFBF;
}

#openbook-html .page-html .ic{
display: inline;
font-size: 2.5em;
}

#openbook-html .page-html .phang{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .phang1{
font-size: 1em; 
margin-top: 1em;
margin-bottom: 0em;
margin-left: 2em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .ref{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2em;
text-align: left;
text-indent: -2em;
}

#openbook-html .page-html .blockquote{
margin-left: 1.5em;
font-size: 0.9em;
display: block;
margin-right: 2em;
margin-top: 1.5em;
}

#openbook-html .page-html .txb{
display: block;
font-size: 1em;
margin-top: 1.5em;
margin-bottom: 0em;
margin-right: 1em;
text-align: right;
}

#openbook-html .page-html .thang{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 2em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .thang1g{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 9.5em;
text-align: left;
text-indent: -8.5em;
}

#openbook-html .page-html .thang1{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 3em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .thang2{
font-size: 1em; 
margin-top: 0em;
margin-bottom: 0em;
margin-left: 4em;
text-align: left;
text-indent: -1em;
}

#openbook-html .page-html .tx2g{
display: block;
font-size: 1.7em;
text-decoration: underline;
font-weight: bold;
line-height: 1.25em;
}

#openbook-html .page-html .tx1g{
display: block;
margin-top: 0em;
margin-bottom: 0.0em;
font-size: 0.9em;
text-indent: 0em;
}

#openbook-html .page-html .titleg{
display: block;
font-size: 2em;
text-align: center;
margin-top: 2em;
margin-bottom: 0em;
}